Home / 40,578.98-60,868.46-26,550.79

Finding the Fourth Proportional to 40,578.98, 60,868.46 and 26,550.79

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Solution

The fourth proportional to 40,578.98, 60,868.46 and 26,550.79 is: 39,826.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,578.98 : 60,868.46 = 26,550.79 : x
  2. Step 2: Convert to fraction form
    40,578.98/60,868.46 = 26,550.79/x
  3. Step 3: Cross multiply
    40,578.98x = 60,868.46 × 26,550.79
  4. Step 4: Simplify right side
    40,578.98x = 1,616,105,613.29
  5. Step 5: Solve for x
    x = 1,616,105,613.29/40,578.98
  6. Step 6: Final answer
    x = 39,826.18

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.